1120853785547 has 2 divisors, whose sum is σ = 1120853785548. Its totient is φ = 1120853785546.

The previous prime is 1120853785543. The next prime is 1120853785553. The reversal of 1120853785547 is 7455873580211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120853785547 - 2² = 1120853785543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120853785492 and 1120853785501.

It is not a weakly prime, because it can be changed into another prime (1120853785543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560426892773 + 560426892774.

It is an arithmetic number, because the mean of its divisors is an integer number (560426892774).

Almost surely, 2^{1120853785547} is an apocalyptic number.

1120853785547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120853785547 is an equidigital number, since it uses as much as digits as its factorization.

1120853785547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408000, while the sum is 56.

The spelling of 1120853785547 in words is "one trillion, one hundred twenty billion, eight hundred fifty-three million, seven hundred eighty-five thousand, five hundred forty-seven".